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  <div id="layout-content"><div id="imagickdraw.polygon" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">ImagickDraw::polygon</h1>
  <p class="verinfo">(PECL imagick 2, PECL imagick 3)</p><p class="refpurpose"><span class="refname">ImagickDraw::polygon</span> &mdash; <span class="dc-title">Draws a polygon</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-imagickdraw.polygon-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>ImagickDraw::polygon</strong></span>(<span class="methodparam"><span class="type">array</span> <code class="parameter">$coordinates</code></span>): <span class="type">bool</span></div>

  <div class="warning"><strong class="warning">警告</strong><p class="simpara">本函数还未编写文档，仅有参数列表。</p></div>
  <p class="para">
   Draws a polygon using the current stroke, stroke width, and fill color or
   texture, using the specified array of coordinates.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-imagickdraw.polygon-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>
    
     <dt>
<code class="parameter">coordinates</code></dt>

     <dd>

      <p class="para">
       multidimensional array like array( array( &#039;x&#039; =&gt; 3, &#039;y&#039; =&gt; 4 ), array( &#039;x&#039; =&gt; 2, &#039;y&#039; =&gt; 6 ) );
      </p>
     </dd>

    
   </dl>

  </p>

 </div>

 <div class="refsect1 returnvalues" id="refsect1-imagickdraw.polygon-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   成功时返回 <strong><code>true</code></strong>。
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-imagickdraw.polygon-examples">
  <h3 class="title">范例</h3>
  <p class="para">
    <div class="example" id="example-2924">
      <p><strong>示例 #1 <span class="function"><strong>ImagickDraw::polygon()</strong></span> example</strong></p>
      <div class="example-contents">
      <div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /></span><span style="color: #007700">function&nbsp;</span><span style="color: #0000BB">polygon</span><span style="color: #007700">(</span><span style="color: #0000BB">$strokeColor</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$fillColor</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$backgroundColor</span><span style="color: #007700">)&nbsp;{<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$draw&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;\</span><span style="color: #0000BB">ImagickDraw</span><span style="color: #007700">();<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$draw</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setStrokeOpacity</span><span style="color: #007700">(</span><span style="color: #0000BB">1</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$draw</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setStrokeColor</span><span style="color: #007700">(</span><span style="color: #0000BB">$strokeColor</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$draw</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setStrokeWidth</span><span style="color: #007700">(</span><span style="color: #0000BB">4</span><span style="color: #007700">);<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$draw</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setFillColor</span><span style="color: #007700">(</span><span style="color: #0000BB">$fillColor</span><span style="color: #007700">);<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$points&nbsp;</span><span style="color: #007700">=&nbsp;[<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[</span><span style="color: #DD0000">'x'&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">40&nbsp;</span><span style="color: #007700">*&nbsp;</span><span style="color: #0000BB">5</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'y'&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">10&nbsp;</span><span style="color: #007700">*&nbsp;</span><span style="color: #0000BB">5</span><span style="color: #007700">],<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[</span><span style="color: #DD0000">'x'&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">20&nbsp;</span><span style="color: #007700">*&nbsp;</span><span style="color: #0000BB">5</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'y'&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">20&nbsp;</span><span style="color: #007700">*&nbsp;</span><span style="color: #0000BB">5</span><span style="color: #007700">],&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[</span><span style="color: #DD0000">'x'&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">70&nbsp;</span><span style="color: #007700">*&nbsp;</span><span style="color: #0000BB">5</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'y'&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">50&nbsp;</span><span style="color: #007700">*&nbsp;</span><span style="color: #0000BB">5</span><span style="color: #007700">],&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[</span><span style="color: #DD0000">'x'&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">60&nbsp;</span><span style="color: #007700">*&nbsp;</span><span style="color: #0000BB">5</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'y'&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">15&nbsp;</span><span style="color: #007700">*&nbsp;</span><span style="color: #0000BB">5</span><span style="color: #007700">],<br />&nbsp;&nbsp;&nbsp;&nbsp;];<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$draw</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">polygon</span><span style="color: #007700">(</span><span style="color: #0000BB">$points</span><span style="color: #007700">);<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$image&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;\</span><span style="color: #0000BB">Imagick</span><span style="color: #007700">();<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$image</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">newImage</span><span style="color: #007700">(</span><span style="color: #0000BB">500</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">300</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$backgroundColor</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$image</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setImageFormat</span><span style="color: #007700">(</span><span style="color: #DD0000">"png"</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$image</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">drawImage</span><span style="color: #007700">(</span><span style="color: #0000BB">$draw</span><span style="color: #007700">);<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">header</span><span style="color: #007700">(</span><span style="color: #DD0000">"Content-Type:&nbsp;image/png"</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #0000BB">$image</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getImageBlob</span><span style="color: #007700">();<br />}<br /><br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
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